What is the purpose of supply chain management software?

Supply chain management (SCM) software helps companies to coordinate planning and operations with their partners in the industry supply chains of which they are members. SCM software performs two general types of functions: planning and execution. Most companies that sell SCM software offer products that include both components, but the functions are quite different. SCM planning software helps companies develop coordinated demand forecasts using information from each participant in the supply chain. SCM execution software helps with tasks such as warehouse and transportation management.

The main purpose of supply chain management system is a more accurate job performance, for which supply chain running systems should always be up-to-date. Read more about it here: https://www.cleveroad.com/blog/supply-chain-management-system

It is very hard to understand